Hi all
I am new in this forum
I own my duet wifi more then year
2 month ago i replace the card because i weird a stepper and some how the TMC chip burn
I have a warrenty
for two month the card was working perfect
i update to last firmware with no problem at all
yesterday i came to the printer and see no connection on my Panel due
action to troubleshoot:
1.try to connect on wireless on web - fail
2.disconnect the card from all motors and hardware
3.try to connect mac with USB - fail
4.visual inspection - no burn marks on cheap or circuit
5.try to connect with PC (windows 10) - fail
6.press on Erase button and then connect to burn new firmware - fail
7.try to make it with mac - fail
8.visual inspection of the LED -
5V -red LED is on
3.3 green LED is on
USB red LED is on
Debug red LED is on
Y end stop red LED is on - the end stop isn't connected
See attached photo
9.when Duet wifi card is connected to USB ARM chip is hot - i guess it between 40 to 70 celsius
Thank you for your help